body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #222529;
  color: #fff;
}

h1 {
  font-size: 1.8em;
  text-align: center;
  margin-top: .5em;
  margin-bottom: .1em;
}

#wrapper {
  width: 800px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 10em;
}

#layout, #settings, #downloads {
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

.showCheck {
  margin-right: 1.5em;
}

.layoutNum {
  width: 5em;
  margin-right: 1em;
}

table {
  border: 1px solid #ccc;
  border-spacing: 0;
  width: 30em;
  background-color: #4c4e51;
}

#settings table {
  table-layout: fixed;
}

.col1 { width: 20%; }
.col2 { width: 60%; }
.col3 { width: 20%; }

td, th {
  padding: .3em 1em;
}

td {
  border-top: 1px solid #ccc;
}

th {
  text-align: left;
}

tbody tr:hover {
  background-color: #3a4f5e;
}

.thumbnail {
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

.thumbnail:hover {
  transform: scale(3);
  background-color: #4c4e51;
  box-shadow: 0 0 0 1px #ccc;
}